The Conservative MP is suing The Sun over its reporting of his infamous row with officers in Downing Street as a file investigating police involvement in the incident is passed to prosecutors.
ITV News' Political Correspondent Alex Forrest reports:
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MPs say there must be no way back for the former London mayor as he hints he could seek to rejoin the party.
President Donald Trump has requested that the Justice Department investigates whether the FBI infiltrated his campaign.
High pressure will help keep conditions relatively quiet through the course of this week.